118484985 has 16 divisors (see below), whose sum is σ = 200727936. Its totient is φ = 59474688.

The previous prime is 118484963. The next prime is 118484987. The reversal of 118484985 is 589484811.

It is not a de Polignac number, because 118484985 - 2⁷ = 118484857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118484987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232069 + ... + 232578.

It is an arithmetic number, because the mean of its divisors is an integer number (12545496).

Almost surely, 2^118484985 is an apocalyptic number.

118484985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118484985 is a deficient number, since it is larger than the sum of its proper divisors (82242951).

118484985 is a wasteful number, since it uses less digits than its factorization.

118484985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464672.

The product of its digits is 368640, while the sum is 48.

The square root of 118484985 is about 10885.0808448996. The cubic root of 118484985 is about 491.1578684969.

The spelling of 118484985 in words is "one hundred eighteen million, four hundred eighty-four thousand, nine hundred eighty-five".